org.argeo.slc.core/src/main/java/org/argeo/slc/ant/AntRunner.java

   1 package org.argeo.slc.ant;
   2
   3 import java.io.File;
   4 import java.net.URL;
   5 import java.util.Arrays;
   6 import java.util.Collections;
   7 import java.util.Map;
   8 import java.util.Properties;
   9 import java.util.Vector;
  10
  11 import org.springframework.context.ApplicationContext;
  12
  13 import org.apache.tools.ant.Project;
  14 import org.apache.tools.ant.ProjectHelper;
  15
  16 public class AntRunner {
  17         private ApplicationContext context;
  18         private ProjectHelper projectHelper;
  19         private URL buildFile;
  20         private String[] targets;
  21         private Properties properties;
  22
  23         public AntRunner() {
  24
  25         }
  26
  27         public AntRunner(ApplicationContext context, ProjectHelper projectHelper,
  28                         URL buildFile, String[] targets) {
  29                 super();
  30                 this.context = context;
  31                 this.projectHelper = projectHelper;
  32                 this.buildFile = buildFile;
  33                 this.targets = targets;
  34         }
  35
  36         public AntRunner(ApplicationContext context, URL buildFile, String target) {
  37                 super();
  38                 this.context = context;
  39
  40                 BasicSlcProjectHelper basicSlcProjectHelper = new BasicSlcProjectHelper();
  41                 this.projectHelper = basicSlcProjectHelper;
  42                 basicSlcProjectHelper.setContext(context);
  43
  44                 this.buildFile = buildFile;
  45                 this.targets = new String[] { target };
  46         }
  47
  48         public void run() {
  49                 Project p = new Project();
  50
  51                 String path = buildFile.getFile();
  52                 p.setUserProperty("ant.file", path);
  53                 p.setBaseDir(extractBaseDir(path));
  54
  55                 p.init();
  56                 p.addReference(ProjectHelper.PROJECTHELPER_REFERENCE, projectHelper);
  57                 projectHelper.parse(p, buildFile);
  58
  59                 if (properties != null) {
  60                         for (Map.Entry<Object, Object> entry : properties.entrySet()) {
  61                                 p.setUserProperty(entry.getKey().toString(), entry.getValue()
  62                                                 .toString());
  63                         }
  64                 }
  65
  66                 p.fireBuildStarted();
  67                 Throwable exception = null;
  68                 try {
  69                         if (targets == null) {
  70                                 p.executeTarget(p.getDefaultTarget());
  71                         } else {
  72                                 p.executeTargets(new Vector<String>(Arrays.asList(targets)));
  73                         }
  74                 } catch (Throwable e) {
  75                         exception = e;
  76                         throw new SlcAntException("Could not run Ant script " + buildFile,
  77                                         e);
  78                 } finally {
  79                         p.fireBuildFinished(exception);
  80                 }
  81
  82         }
  83
  84         private File extractBaseDir(String path) {
  85                 String baseDir = null;
  86                 if (path.length() > 1) {
  87                         int indx = path.lastIndexOf('/', path.length() - 1);
  88                         if (indx == -1 || indx == 0) {
  89                                 baseDir = "/";
  90                         } else {
  91                                 baseDir = path.substring(0, indx) + "/";
  92                         }
  93                 } else {
  94                         baseDir = "/";
  95                 }
  96                 File file = new File(baseDir);
  97                 if (file.exists()) {
  98                         return file;
  99                 } else {
 100                         return new File(System.getProperty("user.dir"));
 101                 }
 102         }
 103
 104         public static void main(String[] args) {
 105                 // TODO Auto-generated method stub
 106
 107         }
 108
 109 }